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51.发明公开公开(公告)号：US20240150517A1
公开(公告)日：2024-05-09
申请号：US17773110
申请日：2020-12-02
Applicant: TORAY INDUSTRIES, INC.
Inventor： Norikazu ISHIKAWA , Tatsuya TAKAMOTO , Nobuyuki TOMIOKA
CPC classification number: C08G18/58 , C08G18/3819 , C08G18/388 , C08G18/755 , C08G18/758 , C08G18/7621 , C08G18/7664 , C08G18/7671 , C08G18/792 , C08G18/797 , C08J5/243 , C08K3/04 , C08K7/06
Abstract: The purposes of the present invention are: to provide an epoxy resin composition having excellent impregnation into reinforcing fibers, excellent shapability under low-temperature conditions after thickening, and excellent heat resistance after curing; to provide a molding material for a fiber-reinforced composite material, said molding material having excellent shapability during handling and excellent fluidity during press molding; and to provide a fiber-reinforced composite material having excellent heat resistance and bending strength. To achieve the abovementioned purposes, the present invention provides an epoxy resin composition containing all of the following components (A)-(D), wherein: the content of the component (A), in terms of 100 mass % of the total mass of the epoxy resin composition, is 30-95 mass %; and the ratio Wc/Wd of the content We of the component (C) to the content Wd of the component (D) is 0.01-10. Component (A) is an epoxy resin; component (B) is a curing agent; component (C) is a diisocyanate compound having consecutive double bonds, an alicyclic structure or a heterocyclic structure; and component (D) is a polyisocyanate compound excluding the component (C).
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公开(公告)号：US20240149581A1
公开(公告)日：2024-05-09
申请号：US18279956
申请日：2022-02-01
Applicant: Toray Industries, Inc.
Inventor： Kiyoshi Tanino , Yoshihisa Higashida , Kazutaka Watanabe , Tadamasa Suzuki
CPC classification number: B32B43/006 , B08B3/10 , B08B2203/007
Abstract: Provided is a method for removing a coating film from a coated film including a coating film containing a water-soluble resin on at least one side of a base film. The method includes: supplying a cleaning liquid in a form of droplets to a surface of the coating film, and retaining the cleaning liquid in the form of droplets on the surface of the coating film; and subsequently removing the coating film containing the cleaning liquid from the coated film.
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公开(公告)号：US20240148547A1
公开(公告)日：2024-05-09
申请号：US18284326
申请日：2022-03-31
Applicant: Toray Industries, Inc.
Inventor： Hajime Sakakibara , Tatsufumi Nomura , Hiroki Nakajima , Akinori Matsukuma , Jun Mikami
CPC classification number: A61F7/123 , A61F7/0085 , A61F2007/0056 , A61F2007/0091
Abstract: An in vivo temperature control system includes a catheter insertable into a biological lumen; two or more temperature sensors placed such that they can measure a temperature distribution in a longitudinal direction of the biological lumen; a liquid storage section that stores a liquid; and a control section that estimates a spatial change in the biological lumen based on a temperature change before and after the liquid in the liquid storage section is released outwardly through the catheter, wherein the temperature change is measured by each of two or more temperature sensors.
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公开(公告)号：US20240141584A1
公开(公告)日：2024-05-02
申请号：US18279101
申请日：2022-03-10
Applicant: Toray Industries, Inc.
Inventor： Haruka Oura , Tatsuya Hagiwara , Misao Omori , Yukihiro Matsuzaki
IPC: D06M15/564 , B32B5/02 , B32B5/06 , B32B5/26 , D01F1/10 , D01F8/14 , D04H1/413 , D04H1/435 , D04H1/4382 , D04H1/4391 , D04H1/46 , D06M15/333
CPC classification number: D06M15/564 , B32B5/022 , B32B5/024 , B32B5/06 , B32B5/275 , D01F1/10 , D01F8/14 , D04H1/413 , D04H1/435 , D04H1/4383 , D04H1/43838 , D04H1/43918 , D04H1/46 , D06M15/333 , D06M2101/32
Abstract: In order to provide artificial leather having both strength (in particular, tensile strength and tear strength), surface appearance, and a dense feeling in artificial leather including a fiber-entangled body containing a nonwoven fabric made of ultrafine fibers containing a large amount of inorganic particles (in particular, metal compounds) as a constituent element, and an elastic polymer, the artificial leather of the present invention is artificial leather including a fiber-entangled body containing a nonwoven fabric made of ultrafine fibers having an average single fiber diameter of 1.0 μm or more and 10.0 μm or less as a constituent element and an elastic polymer, and satisfies the following requirements: (1) the ultrafine fibers include a polyester-based resin containing a manganese-based compound; (2) an average particle diameter of the manganese-based compound is 0.01 μm or more and 0.20 μm or less; and (3) the ultrafine fibers contain a manganese element in an amount of 0.1 ppm or more and 50.0 ppm or less in 100 mass % of the ultrafine fiber.
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公开(公告)号：US20240139382A1
公开(公告)日：2024-05-02
申请号：US18278738
申请日：2022-02-04
Applicant: TORAY INDUSTRIES, INC.
Inventor： Rumiko KITAGAWA , Masataka NAKAMURA
CPC classification number: A61L29/085 , A61L26/008 , A61L29/145 , A61L31/10 , A61L31/145 , A61L2300/424 , A61L2400/10 , A61L2420/02
Abstract: An object of the present invention is to provide a coated medical device allowed to have not only sufficient hydrophilicity and lubricity but also a lipid adhesion inhibiting capability, and to provide a simple method for manufacturing the device. The present invention provides a coated medical device and a method for manufacturing the same, the coated medical device including a medical device and a hydrophilic polymer layer coating the surface of the medical device; wherein the hydrophilic polymer layer contains a hydrophilic polymer A, the hydrophilic polymer A containing, as monomer units, a compound a1 having a specific structure and a compound a2 having an amide group; and wherein the copolymerization ratio of the compound a1 to the compound a2 is 1/99 to 99/1 by mass.
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Patent Agency Ranking
公开(公告)号：US20240123717A1
公开(公告)日：2024-04-18
申请号：US18280515
申请日：2022-03-28
Applicant: Toray Industries, Inc.
Inventor： Haruki Aono , Yasuyuki Imanishi , Masatoshi Ohkura
CPC classification number: B32B27/08 , B32B27/32 , B32B2250/03 , B32B2250/242 , B32B2250/40 , B32B2307/31 , B32B2307/736 , B32B2553/00
Abstract: This polypropylene film has a polypropylene-based resin as a main component, and is configured such that the value (strength X) obtained by multiplying the film thickness by the F5 value in a direction perpendicular to the principal orientation axis is 400 N/m or more and 2000 N/m or less. As measured by thermomechanical analysis (TMA), when: the thermal shrinkage (%) at 100° C. in a direction perpendicular to the principal orientation axis is SMD, 100° C.; the thermal shrinkage at 130° C. in a direction perpendicular to the principal orientation axis is SMD, 130° C.; the thermal shrinkage at 100° C. in the principal orientation axis direction is STD, 100° C.; and the thermal shrinkage at 130° C. in the principal orientation axis direction is STD, 130° C., the propropylene film satisfies |SMD, 100° C.−SMD, 130° C.|≤2.00 and |STD, 100° C.−STD, 130° C.|≤2.50.
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公开(公告)号：US11957020B2
公开(公告)日：2024-04-09
申请号：US16962967
申请日：2019-01-18
Applicant: Toray Industries, Inc.
Inventor： Yasunori Ichihashi , Daisaku Tanaka , Masahito Nishiyama , Keizo Udagawa , Yuka Tatematsu
CPC classification number: H10K59/38 , C07F5/022 , C09K11/06 , H10K85/322 , C09K2211/1018
Abstract: A light-emitting device is described that includes a plurality of partially drivable light sources, and a color conversion component configured to convert at least part of incident light from at least part of the light sources and emit outgoing light falling in a different wavelength region from the incident light, where the color conversion component includes a pyrromethene derivative.
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公开(公告)号：US11951728B2
公开(公告)日：2024-04-09
申请号：US17913925
申请日：2021-03-11
Applicant: Toray Industries, Inc.
Inventor： Keisuke Shiozaki , Kenya Okada , Yuji Fukunishi
CPC classification number: B32B5/12 , B32B5/024 , B32B5/18 , B32B5/245 , B32B5/262 , B32B27/12 , B32B27/32 , B32B27/365 , B32B2250/40 , B32B2260/021 , B32B2260/046 , B32B2262/101 , B32B2266/025
Abstract: A fiber-reinforced plastic molded body includes: a laminated body having a configuration of laminating a sandwich structure member obtained by laminating one layer or two or more layers of a unidirectional fiber-reinforced resin constituted from a unidirectional continuous fiber and a matrix resin on both surfaces of a core layer and one layer or two or more layers of a woven fiber-reinforced resin constituted from a woven fiber and a matrix resin such that the one layer or two or more layers of a woven fiber-reinforced resin are disposed on the design surface side of the unidirectional fiber-reinforced resin; and the resin member is not substantially exposed in a projection plane from the woven fiber-reinforced resin side.
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公开(公告)号：US11951695B2
公开(公告)日：2024-04-09
申请号：US16482434
申请日：2018-01-19
Applicant: Toray Industries, Inc.
Inventor： Yuzo Fujita , Kentaro Adachi , Takuya Karaki
Abstract: Provided are methods for producing a fiber-reinforced plastic having high mechanical properties and high productivity during molding of a complicated shape.
In one aspect, the method produces a fiber-reinforced plastic using a tape substrate A and a sheet substrate B, the tape substrate A being a tape-shaped substrate including one or more sheets of incised prepreg a; the incised prepreg a being a prepreg including unidirectionally oriented reinforcing fibers and a resin and having a plurality of incisions dividing the reinforcing fibers formed in the prepreg, and satisfying the following condition 1; the sheet substrate B being a substrate including randomly oriented reinforcing fibers and a resin. In another aspect, the method for producing a fiber-reinforced plastic includes: a placement step \ (A) of placing a plurality of tape substrates A on a mold such that each of the sheet substrates A forms an overlapping portion in which the sheet substrate A overlaps one or more other sheet substrates A and a non-overlapping portion in which the sheet substrate A does not overlap any other sheet substrates A, a placement step (B) of placing a sheet substrate B, and a molding step of heating and pressing the tape substrates A and the sheet substrate B placed.
Condition 1 is: the average length xa of the incisions and the average length ya of the reinforcing fibers divided by the incisions satisfy ya>6.0xa+10.-
公开(公告)号：US20240110314A1
公开(公告)日：2024-04-04
申请号：US18267798
申请日：2021-12-15
Applicant: Toray Industries, Inc.
Inventor： Tatsuya Ishikawa , Tomohiko Matsuura , Masato Masuda
CPC classification number: D01F8/14 , D01D5/253 , D01D5/32 , D01D5/34 , D10B2331/04 , D10B2401/00
Abstract: A conjugate fiber includes two or more types of polymers, and having a fiber cross section in which a plurality of interfaces is formed, in which the conjugate fiber has a value, which is obtained by dividing a sum of lengths of interfaces between two types of the polymers by an area of the fiber cross section, of 0.0010 nm−1 or more, and each of the interfaces is continuous in a fiber axis direction.
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